51270953 has 2 divisors, whose sum is σ = 51270954. Its totient is φ = 51270952.

The previous prime is 51270917. The next prime is 51270959. The reversal of 51270953 is 35907215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35366809 + 15904144 = 5947^2 + 3988^2 .

It is a cyclic number.

It is not a de Polignac number, because 51270953 - 2⁸ = 51270697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51270959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25635476 + 25635477.

It is an arithmetic number, because the mean of its divisors is an integer number (25635477).

Almost surely, 2^51270953 is an apocalyptic number.

It is an amenable number.

51270953 is a deficient number, since it is larger than the sum of its proper divisors (1).

51270953 is an equidigital number, since it uses as much as digits as its factorization.

51270953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 51270953 is about 7160.3738030916. The cubic root of 51270953 is about 371.4985559801.

The spelling of 51270953 in words is "fifty-one million, two hundred seventy thousand, nine hundred fifty-three".